Many organizations are taking actions to shrink their carbon footprint, such as purchasing electricity from renewable sources ...

Researchers studied the data closely and suggested a few possible ideas about the planet’s atmosphere and surface.

“My main goal is to bring interactive science to schools,” said Hyseni, a fourth-year Ph.D. student in Earth and Planetary ...

This video explored where NASA believed extraterrestrial life was most likely to exist beyond Mars. It showed how icy moons ...

TRAPPIST-1 looks small and calm from Earth. Up close, it is anything but. The cool red star about 40 light-years away erupts ...

Many organizations are taking actions to shrink their carbon footprint, such as purchasing electricity from renewable sources or reducing air ...

最近科学家发现，“月球之母”忒伊亚曾经可能是地球的邻居！